Boucheron Diamond and Rock Crystal Ring in 18K Gold status_not_sold these earrings feature a gorgeous

these earrings feature a gorgeous geometric design that is formed with concentric circles of high polish yellow gold and frosty carved rock crystal with a central row of platinum set sapphires — that are very likely to be Montana sapphires — of brilliant blue tone

Channel-set with 20 round-cut diamonds

to a sapphire set ball

With personalized engraving or an monogram this would make an unique and fun "Downton Abbey" style gift

Boucheron Diamond and Rock Crystal Ring in 18K Gold status_not_sold these earrings feature a gorgeousThe bezel set round diamond flanked by fluted rock crystal shoulders, to a tapering band in high polish 18k yellow gold.